100002455 has 16 divisors (see below), whose sum is σ = 137312064. Its totient is φ = 68490240.

The previous prime is 100002437. The next prime is 100002493. The reversal of 100002455 is 554200001.

It is not a de Polignac number, because 100002455 - 2¹⁰ = 100001431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47015 + ... + 49095.

It is an arithmetic number, because the mean of its divisors is an integer number (8582004).

Almost surely, 2^100002455 is an apocalyptic number.

100002455 is a deficient number, since it is larger than the sum of its proper divisors (37309609).

100002455 is a wasteful number, since it uses less digits than its factorization.

100002455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 100002455 is about 10000.1227492466. The cubic root of 100002455 is about 464.1626816971.

Adding to 100002455 its reverse (554200001), we get a palindrome (654202456).

The spelling of 100002455 in words is "one hundred million, two thousand, four hundred fifty-five".